Hirschmann's Gigabit Ethernet Backbone Layer-3 switch offers a robust solution with up to 88 ports, including 80x GE and 8x 2.5/10 GE ports. The basic unit features 8 fixed ports (8x 1/2.5/10 GE SFP+) and 32x FE/GE TX ports. It is modular, allowing expansion with four media module slots, each supporting an additional 12 FE/GE ports, totaling 48x FE/GE expandable ports for versatile network configurations.